Headset



FIG. 1 is a front perspective view of a headset showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment that forms no part of the claimed design. 

CLAIM The ornamental design for a headset, as shown and described. 